func BuildSigTlvs()

in image/create.go [299:329]

• 25 lines of code
• 4 McCabe index (conditional complexity)

func BuildSigTlvs(keys []sec.PrivSignKey, hash []byte) ([]ImageTlv, error) {
	var tlvs []ImageTlv

	for _, key := range keys {
		key.AssertValid()

		// Key hash TLV.
		pubKey, err := key.PubBytes()
		if err != nil {
			return nil, err
		}
		tlv := BuildKeyHashTlv(pubKey)
		tlvs = append(tlvs, tlv)

		// Signature TLV.
		sig, err := GenerateSig(key, hash)
		if err != nil {
			return nil, err
		}
		tlv = ImageTlv{
			Header: ImageTlvHdr{
				Type: sigTlvType(key),
				Len:  uint16(len(sig.Data)),
			},
			Data: sig.Data,
		}
		tlvs = append(tlvs, tlv)
	}

	return tlvs, nil
}